import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.io.Reader;

/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: 86132
 * Date: 2022-04-12
 * Time: 23:40
 */
public class Demo3 {
    public static void main(String[] args) throws FileNotFoundException {
        try(Reader reader=new FileReader("d:/test.txt")) {
            //按照字符来读
            while(true){
                char[] buffer=new char[1024];
                int len=reader.read(buffer);
                if(len==-1){
                    break;
                }
                for (int i = 0; i < len; i++) {
                    System.out.println(buffer[i]);
                }
            }
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}
